Crossword Safety Signs

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Across
  1. 3. you must protect your hands
  2. 8. you must protect your ears
  3. 9. you must protect your head
  4. 10. to use these materials you must wear safety gloves
  5. 16. these material can change their chemical/physical composition in contact with air
  6. 18. you must respect these sign (in general)
  7. 24. if you want to breathe normally you must wear a specifical mask
  8. 25. something can fall down on your head
  9. 28. you can't drink
  10. 29. here you can't smoke
Down
  1. 1. here you can contract some biological diseases
  2. 2. you must protect your feet
  3. 4. you must wear gogless
  4. 5. in this places there are a strong magnetic attraction
  5. 6. all the possible danger (in general)
  6. 7. this beam can make you blind
  7. 11. this material can cause cancer
  8. 12. these places are frozen
  9. 13. here you can't use a match
  10. 14. you can't enter here if you aren't a staff member
  11. 15. here there are some unhealty material
  12. 17. here there are some material that can explode
  13. 19. you must protect all of your body
  14. 20. you wear this when you are in high places
  15. 21. here it's scorching
  16. 22. you must protect your face
  17. 23. danger:high voltage
  18. 26. you mustn't touch
  19. 27. here you can fall down because of precipice
  20. 30. here you can fall down by something (in general)